Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.216177E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T00:26:53+0800
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    1 Object 1

    AOE ID 51120
    NORAD ID 51120
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62442
    NORAD ID 62442
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3398 STARLINK-32291
    Time of Closest Approach 2026-08-31T01:06:31+0000
    Collision Probability (Pc) 5.216177E-7
    Conjunction Distance (km) 2.999 km
    Relative Speed (km/s) 2.539 km/s
    Conjunction Risk Parameters R (Radial): -1.517 | I (In-track): 2.551 | C (Cross-track): 0.427
    Collision Risk Index (CRI) 0.29
    X Position (km) 3330.546 3331.355
    Position Y (km) -2486.834 -2484.211
    Position Z (km) 5423.591 5422.384
    Velocity X (km/s) 5.314 3.697
    Velocity Y (km/s) 5.433 6.641
    Velocity Z (km/s) -0.771 0.769

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3398 STARLINK-32291
    Semimajor Axis (a) 6840.883 km 6841.089 km
    Eccentricity (e) 0.000098 0.000126
    Inclination (i) 53.1605° 53.1577°
    RAAN 225.0126° 252.6186°
    Perigee Argument 82.1933° 82.6444°
    Mean Anomaly (M) 277.9181° 277.4701°
    Apogee 463.414 km 463.812 km
    Perigee 462.078 km 462.092 km
    Orbit Epoch 2026-08-30T05:55:40+0000 2026-08-29T11:14:10+0000

    STARLINK-3398 & STARLINK-32291 Collision Probability (Pc) Trend

    STARLINK-3398 & STARLINK-32291 Collision Probability (Pc) TrendNot Available

    STARLINK-3398 & STARLINK-32291 Miss Distance (Miss Distance) Trend

    STARLINK-3398 & STARLINK-32291 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32291Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32291Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3398

    No nearby objects data